Выполните вычитание 1/3-1/9; 17/18-1/9; 10/21-1/3; - вопрос №82207001319171819102113491345141535 от romashkoremrmber 03.06.2020 12:33

Question

Математика: Выполните вычитание 1/3-1/9; 17/18-1/9; 10/21-1/3; 4/9-13/45; 14/15-3/5; 1/3-7/30.

romashkoremrmber · Answer

1/3 - 1/9 = 2/917/18 - 1/9 = 15/18 = 5/610/21 - 1/3 = 3/21 = 1/74/9 - 13/45 = 7/4514/15 - 3/5 = 5/15 = 1/31/3 - 7/30 = 3/30 = 1/10 = 0.1...